Are modern diesel cars really so prone to faults?

As a regular reader of your column in ‘Motoring’ in the Telegraph I am concerned about your comments, on a regular basis, about ownership of diesel-powered vehicles. I own a 2009 Mark 6 VW Golf with the...

Should I buy a diesel car or go for a petrol model?

I'm considering buying a secondhand older model Ford Focus Diesel, up to say 18 months old. Two friends have cautioned me about the diesel engine and/or the turbo, some parts which cost a lot to replace...

Is my Volkswagen Golf Bluemotion diesel likely to suffer DPF problems, and what could I replace it with?

11 months ago I bought a new Volkswagen Golf Bluemotion diesel, which I am delighted with. However I am so worried about your comments about the risk of expensive failure of low emission diesels that I...

What could be causing a sooty odour to emit from the engine of my Jaguar XF diesel?

I have a 2008 Jaguar XF 2.7 diesel Premium Luxury that I bought as a Jaguar approved used car from a main dealer three months ago. It came with a full warranty and has done 58,000 miles. I regularly (once...

Audi A4 losing power

My Audi A4 1.9 tdi has suddenly started losing power. It still drives but is very sluggish. There's no smoke coming from the exhaust whatsoever. I've changed the diesel filter but there has been no change....

Petrol or diesel seven seater?

I've recently retired and I have a 57 reg Ford C-max 1.6 TDCI 110 Zetec with just shy of 50k on the clock. This weekend mentioned a cost of £1600 for a new particulate filter. Should I sell now or keep...

Will it be more economical for me to run a petrol CR-V than my current diesel CR-V?

I am considering changing my 2009 diesel Honda CR-V for a new petrol CR-V. Is there an annual mileage limit whereby it makes it more economical to run a petrol rather than a diesel, and are there any other...

Smokey Mondeo

Six weeks ago I purchased a 2008 Mondeo Mk4, 2.2 TDCI. On occasions there is a smell of oil that permeates into the cabin of the car. On a couple of occasions after stopping the engine, grey smoke smelling...

EGR Valve

I bought a Mazda 6 TS2 Diesel. Drives beautifully and quiet for a diesel engine. Engine light showed and I rushed for diagnostics and I was told by Kwik Fit that it is EGR valve that needs to be replaced....

Fault codes on 307

I own a Peugeot 307 HDI 110 2002. Management light on permanently (message comes as: antipolution fault & ESP no function). I plugged it on computer and it comes up with: P0246 Turbo Pressure, P0401...